class Area
{
final double pi=3.14;
void areaOfCircle(int r)
{
double area1=pi*r*r;
System.out.println("area of circle="+area1);
}
void areaOfCylinder(int r,int h)
{
double area2=2*pi*r*(r+h);
System.out.println("area of cylinder="+area2);
}
public static void main(String args[])
{
int r1=Integer.parseInt(args[0]);
int h1=Integer.parseInt(args[1]);
Area a = new Area();
a.areaOfCircle(r1);
a.areaOfCylinder(r1,h1);
}
}
{
final double pi=3.14;
void areaOfCircle(int r)
{
double area1=pi*r*r;
System.out.println("area of circle="+area1);
}
void areaOfCylinder(int r,int h)
{
double area2=2*pi*r*(r+h);
System.out.println("area of cylinder="+area2);
}
public static void main(String args[])
{
int r1=Integer.parseInt(args[0]);
int h1=Integer.parseInt(args[1]);
Area a = new Area();
a.areaOfCircle(r1);
a.areaOfCylinder(r1,h1);
}
}
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